Mainterance
维持,维护,保养
🗣️ 情景例句
It's about moving to Los Angeles.
是关于搬家到Los Angeles的事。
The audience stared the acrobats in great wonder.
观众以惊异的眼光注视着杂技演员。
As it was extremely narrow, the man was unable to move,
由于烟囱太窄，那人无法动弹。